成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one

2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one ??? ???
?? ??:
2069985-86-8
???:
2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one
???(??):
2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one;4H-Furo[2,3-h]-1-benzopyran-4-one, 2-(4-hydroxy-3-methoxyphenyl)-9-methyl-
CBNumber:
CB114210195
???:
C19H14O5
??? ??:
322.31
MOL ??:
2069985-86-8.mol

2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one ??

???
320.1-321.1 °C
?? ?
523.1±50.0 °C(predicted)
??
1.372±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
10.36±0.35(predicted)

??

2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one C??? ??, ??, ??

2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one ?? ?? ? ???

???

?? ??


2-(4Hydroxy-3-methoxyphenyl)-9-methyl)-4H-furo[2.3-h]-1-benzopyran-4-one ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shandong Kangman Biological Technology Co., Ltd. 0539-7109900 18253952333
sales2@cmpharm.com.cn China 264 58

Copyright 2019 ? ChemicalBook. All rights reserved